/*
 * task.h
 *
 *   Copyright (c) 2008, Ueda Laboratory LMNtal Group <lmntal@ueda.info.waseda.ac.jp>
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are
 *   met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 *    3. Neither the name of the Ueda Laboratory LMNtal Group nor the
 *       names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior
 *       written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id: task.h,v 1.5 2008/10/16 18:14:32 sasaki Exp $
 */

#ifndef LMN_TASK_H
#define LMN_TASK_H

#include "lmntal.h"
#include "membrane.h"
#include "rule.h"
#include "react_context.h"

/* 中間命令で出現するデータ構造
 * LINK_LIST    リンクオブジェクトのリスト
 * LIST_AND_MAP 第１要素がリンクオブジェクトのリストで第２要素がマップ
 * MAP          マップ
 */
#define LINK_LIST     1
#define LIST_AND_MAP  2
#define MAP           3

/* 属性配列ttに使用するタグ */
enum { TT_OTHER, TT_ATOM, TT_MEM };

void task_init(void);
void lmn_dmem_interpret(struct ReactCxt *rc, LmnRule rule, LmnRuleInstr instr);
inline void task_allocate_workspace(struct ReactCxt *rc);
void task_finalize(void);
void memstack_push(LmnMembrane *mem);
struct Vector user_system_rulesets; /* system ruleset defined by user */
void lmn_run(Vector *rulesets);
BOOL react_rule(struct ReactCxt *rc, LmnMembrane *mem, LmnRule rule);
void react_start_rulesets(LmnMembrane *mem, Vector *rulesets);
BOOL react_all_rulesets(struct ReactCxt *rc, LmnMembrane *cur_mem);

#endif
